<?php
namespace Api\Controller;
use Think\Controller;
use Think\Vender;
class PublicController extends Controller{
	public function index(){  
		$data=D('AccessToken')->get_access_token();   //示例化AccessToken模型，然后根据模型名实例化数据表AccessToken转化成access_token表
		var_dump($data);
	}	
 }
?>